no-reversed-range Disallow constant ranges whose start exceeds their end An ascending range with a constant start greater than its end cannot yield a value. Instead, you MUST order the endpoints from lower to higher. - Category: correctness - Level: error - Fix: none - Scope: module Reported function values(): Range { return 10..0; } Accepted function values(): Range { return 0..10; } Prior art - Clippy ยท reversedemptyranges language/linter/src/rules/correctness/noreversedrange.rs:6